./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi003_tso.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_433692ab-9b7b-4af6-8592-dcb89ba3a987/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_433692ab-9b7b-4af6-8592-dcb89ba3a987/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_433692ab-9b7b-4af6-8592-dcb89ba3a987/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_433692ab-9b7b-4af6-8592-dcb89ba3a987/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi003_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_433692ab-9b7b-4af6-8592-dcb89ba3a987/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_433692ab-9b7b-4af6-8592-dcb89ba3a987/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 503cbc793fb2369a7e5308c15a611fe38888f935ec98bb5d473194a0a60e31e4 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 17:01:25,303 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:01:25,306 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:01:25,366 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:01:25,367 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:01:25,371 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:01:25,374 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:01:25,379 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:01:25,383 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:01:25,389 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:01:25,391 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:01:25,397 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:01:25,398 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:01:25,401 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:01:25,403 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:01:25,406 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:01:25,408 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:01:25,409 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:01:25,411 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:01:25,423 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:01:25,425 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:01:25,427 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:01:25,432 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:01:25,433 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:01:25,445 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:01:25,445 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:01:25,446 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:01:25,448 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:01:25,449 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:01:25,450 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:01:25,450 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:01:25,452 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:01:25,454 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:01:25,457 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:01:25,458 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:01:25,459 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:01:25,460 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:01:25,460 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:01:25,460 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:01:25,461 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:01:25,462 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:01:25,463 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_433692ab-9b7b-4af6-8592-dcb89ba3a987/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:01:25,504 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:01:25,504 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:01:25,506 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:01:25,506 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:01:25,507 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:01:25,507 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:01:25,508 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:01:25,508 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:01:25,508 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:01:25,509 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:01:25,510 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:01:25,510 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:01:25,510 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:01:25,510 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:01:25,511 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:01:25,511 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:01:25,511 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:01:25,511 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:01:25,512 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:01:25,512 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:01:25,512 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:01:25,512 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:01:25,513 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:01:25,513 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:01:25,513 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:01:25,513 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:01:25,515 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:01:25,515 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:01:25,516 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_433692ab-9b7b-4af6-8592-dcb89ba3a987/bin/ukojak-92XMlrwhuB/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_433692ab-9b7b-4af6-8592-dcb89ba3a987/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 503cbc793fb2369a7e5308c15a611fe38888f935ec98bb5d473194a0a60e31e4 [2022-10-17 17:01:25,820 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:01:25,852 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:01:25,855 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:01:25,856 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:01:25,858 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:01:25,860 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_433692ab-9b7b-4af6-8592-dcb89ba3a987/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/rfi003_tso.i [2022-10-17 17:01:25,921 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_433692ab-9b7b-4af6-8592-dcb89ba3a987/bin/ukojak-92XMlrwhuB/data/e27666787/a6a3adb4591e438d8959db0e178e3da3/FLAGf9267856d [2022-10-17 17:01:26,566 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:01:26,566 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_433692ab-9b7b-4af6-8592-dcb89ba3a987/sv-benchmarks/c/pthread-wmm/rfi003_tso.i [2022-10-17 17:01:26,606 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_433692ab-9b7b-4af6-8592-dcb89ba3a987/bin/ukojak-92XMlrwhuB/data/e27666787/a6a3adb4591e438d8959db0e178e3da3/FLAGf9267856d [2022-10-17 17:01:26,832 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_433692ab-9b7b-4af6-8592-dcb89ba3a987/bin/ukojak-92XMlrwhuB/data/e27666787/a6a3adb4591e438d8959db0e178e3da3 [2022-10-17 17:01:26,836 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:01:26,838 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:01:26,843 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:01:26,843 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:01:26,847 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:01:26,848 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:01:26" (1/1) ... [2022-10-17 17:01:26,849 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13c592f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:26, skipping insertion in model container [2022-10-17 17:01:26,850 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:01:26" (1/1) ... [2022-10-17 17:01:26,860 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:01:26,946 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:01:27,192 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_433692ab-9b7b-4af6-8592-dcb89ba3a987/sv-benchmarks/c/pthread-wmm/rfi003_tso.i[944,957] [2022-10-17 17:01:27,533 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:01:27,547 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:01:27,560 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_433692ab-9b7b-4af6-8592-dcb89ba3a987/sv-benchmarks/c/pthread-wmm/rfi003_tso.i[944,957] [2022-10-17 17:01:27,662 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:01:27,726 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:01:27,726 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:27 WrapperNode [2022-10-17 17:01:27,727 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:01:27,728 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:01:27,728 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:01:27,730 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:01:27,738 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:27" (1/1) ... [2022-10-17 17:01:27,786 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:27" (1/1) ... [2022-10-17 17:01:27,832 INFO L138 Inliner]: procedures = 175, calls = 47, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 198 [2022-10-17 17:01:27,834 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:01:27,835 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:01:27,835 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:01:27,835 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:01:27,845 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:27" (1/1) ... [2022-10-17 17:01:27,845 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:27" (1/1) ... [2022-10-17 17:01:27,860 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:27" (1/1) ... [2022-10-17 17:01:27,875 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:27" (1/1) ... [2022-10-17 17:01:27,905 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:27" (1/1) ... [2022-10-17 17:01:27,911 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:27" (1/1) ... [2022-10-17 17:01:27,914 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:27" (1/1) ... [2022-10-17 17:01:27,918 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:27" (1/1) ... [2022-10-17 17:01:27,931 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:01:27,943 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:01:27,943 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:01:27,943 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:01:27,944 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:27" (1/1) ... [2022-10-17 17:01:27,958 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:01:27,972 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_433692ab-9b7b-4af6-8592-dcb89ba3a987/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:01:27,994 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_433692ab-9b7b-4af6-8592-dcb89ba3a987/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:01:28,008 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_433692ab-9b7b-4af6-8592-dcb89ba3a987/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:01:28,058 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 17:01:28,058 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 17:01:28,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:01:28,060 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 17:01:28,060 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:01:28,060 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:01:28,060 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:01:28,061 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 17:01:28,061 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 17:01:28,061 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 17:01:28,061 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 17:01:28,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:01:28,061 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 17:01:28,062 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:01:28,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:01:28,065 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 17:01:28,254 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:01:28,256 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:01:29,452 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:01:30,345 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:01:30,346 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 17:01:30,347 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L774 is neither atomic block end nor a sink node. [2022-10-17 17:01:30,347 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 17:01:30,357 INFO L158 Benchmark]: Toolchain (without parser) took 3517.00ms. Allocated memory was 115.3MB in the beginning and 157.3MB in the end (delta: 41.9MB). Free memory was 73.6MB in the beginning and 115.9MB in the end (delta: -42.3MB). Peak memory consumption was 62.6MB. Max. memory is 16.1GB. [2022-10-17 17:01:30,358 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 115.3MB. Free memory is still 91.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:01:30,359 INFO L158 Benchmark]: CACSL2BoogieTranslator took 884.33ms. Allocated memory is still 115.3MB. Free memory was 73.4MB in the beginning and 74.7MB in the end (delta: -1.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 17:01:30,361 INFO L158 Benchmark]: Boogie Procedure Inliner took 106.00ms. Allocated memory is still 115.3MB. Free memory was 74.4MB in the beginning and 71.9MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 17:01:30,362 INFO L158 Benchmark]: Boogie Preprocessor took 107.28ms. Allocated memory is still 115.3MB. Free memory was 71.9MB in the beginning and 68.9MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:01:30,363 INFO L158 Benchmark]: RCFGBuilder took 2411.87ms. Allocated memory was 115.3MB in the beginning and 157.3MB in the end (delta: 41.9MB). Free memory was 68.4MB in the beginning and 115.9MB in the end (delta: -47.5MB). Peak memory consumption was 60.3MB. Max. memory is 16.1GB. [2022-10-17 17:01:30,371 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 115.3MB. Free memory is still 91.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 884.33ms. Allocated memory is still 115.3MB. Free memory was 73.4MB in the beginning and 74.7MB in the end (delta: -1.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 106.00ms. Allocated memory is still 115.3MB. Free memory was 74.4MB in the beginning and 71.9MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 107.28ms. Allocated memory is still 115.3MB. Free memory was 71.9MB in the beginning and 68.9MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 2411.87ms. Allocated memory was 115.3MB in the beginning and 157.3MB in the end (delta: 41.9MB). Free memory was 68.4MB in the beginning and 115.9MB in the end (delta: -47.5MB). Peak memory consumption was 60.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 17:01:30,424 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_433692ab-9b7b-4af6-8592-dcb89ba3a987/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_433692ab-9b7b-4af6-8592-dcb89ba3a987/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_433692ab-9b7b-4af6-8592-dcb89ba3a987/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_433692ab-9b7b-4af6-8592-dcb89ba3a987/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_433692ab-9b7b-4af6-8592-dcb89ba3a987/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi003_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_433692ab-9b7b-4af6-8592-dcb89ba3a987/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_433692ab-9b7b-4af6-8592-dcb89ba3a987/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 503cbc793fb2369a7e5308c15a611fe38888f935ec98bb5d473194a0a60e31e4 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 17:01:32,950 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:01:32,952 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:01:33,016 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:01:33,017 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:01:33,020 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:01:33,023 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:01:33,028 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:01:33,035 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:01:33,041 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:01:33,045 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:01:33,048 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:01:33,048 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:01:33,051 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:01:33,053 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:01:33,055 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:01:33,057 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:01:33,058 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:01:33,060 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:01:33,070 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:01:33,073 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:01:33,075 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:01:33,077 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:01:33,078 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:01:33,088 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:01:33,089 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:01:33,089 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:01:33,092 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:01:33,092 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:01:33,094 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:01:33,094 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:01:33,095 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:01:33,097 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:01:33,098 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:01:33,100 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:01:33,100 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:01:33,101 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:01:33,102 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:01:33,102 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:01:33,104 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:01:33,105 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:01:33,106 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_433692ab-9b7b-4af6-8592-dcb89ba3a987/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 17:01:33,153 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:01:33,154 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:01:33,156 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:01:33,156 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:01:33,157 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:01:33,158 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:01:33,158 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:01:33,158 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:01:33,159 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:01:33,159 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:01:33,160 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:01:33,160 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:01:33,160 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:01:33,161 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 17:01:33,161 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 17:01:33,161 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 17:01:33,161 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:01:33,161 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:01:33,162 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:01:33,162 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:01:33,162 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:01:33,162 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:01:33,163 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:01:33,163 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:01:33,163 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:01:33,163 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:01:33,164 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:01:33,164 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 17:01:33,164 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 17:01:33,164 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:01:33,164 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 17:01:33,165 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 17:01:33,165 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_433692ab-9b7b-4af6-8592-dcb89ba3a987/bin/ukojak-92XMlrwhuB/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_433692ab-9b7b-4af6-8592-dcb89ba3a987/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 503cbc793fb2369a7e5308c15a611fe38888f935ec98bb5d473194a0a60e31e4 [2022-10-17 17:01:33,576 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:01:33,609 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:01:33,613 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:01:33,614 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:01:33,615 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:01:33,617 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_433692ab-9b7b-4af6-8592-dcb89ba3a987/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/rfi003_tso.i [2022-10-17 17:01:33,701 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_433692ab-9b7b-4af6-8592-dcb89ba3a987/bin/ukojak-92XMlrwhuB/data/b93586223/4a1b4173f82941dc8f43697a14ab6d94/FLAGee84f3208 [2022-10-17 17:01:34,333 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:01:34,334 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_433692ab-9b7b-4af6-8592-dcb89ba3a987/sv-benchmarks/c/pthread-wmm/rfi003_tso.i [2022-10-17 17:01:34,365 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_433692ab-9b7b-4af6-8592-dcb89ba3a987/bin/ukojak-92XMlrwhuB/data/b93586223/4a1b4173f82941dc8f43697a14ab6d94/FLAGee84f3208 [2022-10-17 17:01:34,560 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_433692ab-9b7b-4af6-8592-dcb89ba3a987/bin/ukojak-92XMlrwhuB/data/b93586223/4a1b4173f82941dc8f43697a14ab6d94 [2022-10-17 17:01:34,563 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:01:34,564 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:01:34,565 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:01:34,566 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:01:34,582 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:01:34,583 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:01:34" (1/1) ... [2022-10-17 17:01:34,584 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62808bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:34, skipping insertion in model container [2022-10-17 17:01:34,584 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:01:34" (1/1) ... [2022-10-17 17:01:34,595 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:01:34,656 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:01:34,852 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_433692ab-9b7b-4af6-8592-dcb89ba3a987/sv-benchmarks/c/pthread-wmm/rfi003_tso.i[944,957] [2022-10-17 17:01:35,197 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:01:35,214 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:01:35,230 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_433692ab-9b7b-4af6-8592-dcb89ba3a987/sv-benchmarks/c/pthread-wmm/rfi003_tso.i[944,957] [2022-10-17 17:01:35,275 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:01:35,332 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:01:35,332 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:35 WrapperNode [2022-10-17 17:01:35,333 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:01:35,334 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:01:35,335 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:01:35,335 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:01:35,342 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:35" (1/1) ... [2022-10-17 17:01:35,383 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:35" (1/1) ... [2022-10-17 17:01:35,446 INFO L138 Inliner]: procedures = 178, calls = 47, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 199 [2022-10-17 17:01:35,447 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:01:35,447 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:01:35,448 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:01:35,448 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:01:35,457 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:35" (1/1) ... [2022-10-17 17:01:35,458 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:35" (1/1) ... [2022-10-17 17:01:35,464 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:35" (1/1) ... [2022-10-17 17:01:35,464 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:35" (1/1) ... [2022-10-17 17:01:35,490 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:35" (1/1) ... [2022-10-17 17:01:35,503 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:35" (1/1) ... [2022-10-17 17:01:35,520 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:35" (1/1) ... [2022-10-17 17:01:35,524 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:35" (1/1) ... [2022-10-17 17:01:35,539 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:01:35,540 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:01:35,540 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:01:35,540 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:01:35,541 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:35" (1/1) ... [2022-10-17 17:01:35,554 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:01:35,574 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_433692ab-9b7b-4af6-8592-dcb89ba3a987/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:01:35,593 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_433692ab-9b7b-4af6-8592-dcb89ba3a987/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:01:35,612 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_433692ab-9b7b-4af6-8592-dcb89ba3a987/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:01:35,638 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 17:01:35,638 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 17:01:35,638 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 17:01:35,638 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:01:35,639 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:01:35,639 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:01:35,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 17:01:35,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 17:01:35,639 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 17:01:35,640 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 17:01:35,640 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 17:01:35,640 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 17:01:35,640 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 17:01:35,640 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:01:35,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:01:35,642 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 17:01:35,847 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:01:35,849 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:01:37,130 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:01:38,111 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:01:38,112 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 17:01:38,113 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L774 is neither atomic block end nor a sink node. [2022-10-17 17:01:38,114 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 17:01:38,119 INFO L158 Benchmark]: Toolchain (without parser) took 3553.79ms. Allocated memory was 56.6MB in the beginning and 111.1MB in the end (delta: 54.5MB). Free memory was 31.7MB in the beginning and 66.6MB in the end (delta: -34.9MB). Peak memory consumption was 44.3MB. Max. memory is 16.1GB. [2022-10-17 17:01:38,120 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 56.6MB. Free memory was 36.4MB in the beginning and 36.3MB in the end (delta: 81.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:01:38,121 INFO L158 Benchmark]: CACSL2BoogieTranslator took 768.05ms. Allocated memory is still 56.6MB. Free memory was 31.5MB in the beginning and 23.1MB in the end (delta: 8.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-10-17 17:01:38,121 INFO L158 Benchmark]: Boogie Procedure Inliner took 112.58ms. Allocated memory was 56.6MB in the beginning and 69.2MB in the end (delta: 12.6MB). Free memory was 22.9MB in the beginning and 49.6MB in the end (delta: -26.7MB). Peak memory consumption was 6.1MB. Max. memory is 16.1GB. [2022-10-17 17:01:38,122 INFO L158 Benchmark]: Boogie Preprocessor took 91.83ms. Allocated memory is still 69.2MB. Free memory was 49.6MB in the beginning and 46.3MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:01:38,123 INFO L158 Benchmark]: RCFGBuilder took 2577.04ms. Allocated memory was 69.2MB in the beginning and 111.1MB in the end (delta: 41.9MB). Free memory was 46.3MB in the beginning and 66.6MB in the end (delta: -20.2MB). Peak memory consumption was 47.1MB. Max. memory is 16.1GB. [2022-10-17 17:01:38,126 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 56.6MB. Free memory was 36.4MB in the beginning and 36.3MB in the end (delta: 81.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 768.05ms. Allocated memory is still 56.6MB. Free memory was 31.5MB in the beginning and 23.1MB in the end (delta: 8.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 112.58ms. Allocated memory was 56.6MB in the beginning and 69.2MB in the end (delta: 12.6MB). Free memory was 22.9MB in the beginning and 49.6MB in the end (delta: -26.7MB). Peak memory consumption was 6.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 91.83ms. Allocated memory is still 69.2MB. Free memory was 49.6MB in the beginning and 46.3MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 2577.04ms. Allocated memory was 69.2MB in the beginning and 111.1MB in the end (delta: 41.9MB). Free memory was 46.3MB in the beginning and 66.6MB in the end (delta: -20.2MB). Peak memory consumption was 47.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 17:01:38,177 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_433692ab-9b7b-4af6-8592-dcb89ba3a987/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?